.Sigin {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    .loginTab {
        width: 60%;
        height: 400px;
        display: flex;
        position: absolute;
        top: 100px;
        left: 300px;
        border: 1px solid #eee;
        .loginTabLeft {
            width: 50%;
            background: green;
            img{
                width: 100%;
                height: 100%;
            }
        }
        .loginTabRight{
            width: 50%;
            height: auto;
        }
        .ant-form{
            width: 40%;
            position: absolute;
            top: 100px;
            
        }
        .ant-btn{
            width: 100%;
        }
    }
}